Sonnet GE1000-LA interface cards/adapter

GE1000LA, PCI - 1 x RJ45, 10/100/1000Base-T, Internal Set a New LAN Speed Record
Network congestion can slow you down. Speed things up with Sonnet's Presto™ Gigabit Pro PCI card. Just install this Ethernet card into a PCI slot of any compatible Mac or Windows computer, connect to a fast network, and watch your file transfer times improve dramatically.

Simple Installation
Sonnet's Simply Fast design philosophy makes this installation a breeze; you'll complete the process in a few simple steps. Even older models can take advantage of these speed enhancements. You'll be impressed by data transfers of up to 1000 Mbps—migrating your computer to Gigabit Ethernet has never been so easy.
Presto Gigabit Pro supports 9000 byte jumbo packet transfers (compared to 1500 byte standard packets) to support higher performance and reduced overhead loads when transferring large files. This Sonnet card also supports link aggregation with onboard Gigabit Ethernet ports and full duplex communication to achieve 2000, 3000, or higher Mbps transfer rates—the ideal solution for high-bandwidth video, audio, and storage requirements.